Global Patent Index - EP 1747837 B1

EP 1747837 B1 20090311 - Gas laser processing device with control means for adapting the laser gas pressure to the work to be processed

Title (en)

Gas laser processing device with control means for adapting the laser gas pressure to the work to be processed

Title (de)

Gaslaser-Bearbeitungseinrichtung mit Steuerung zum Anpassen des Gaslaserdruckes zum bearbeitenden Werkstück

Title (fr)

Dispositif de traitement par laser à gaz avec des moyens de contrôle pour adapter la pression du gaz en fonction de la pièce à traiter

Publication

EP 1747837 B1 20090311 (EN)

Application

EP 06013833 A 20060704

Priority

JP 2005214668 A 20050725

Abstract (en)

[origin: EP1747837A1] A laser processing device (100) includes a laser oscillator (2), a laser machine (11) and a control means (1) for controlling the laser oscillator (2) and the laser machine (11). The control means (1) includes a storage means (50) for storing the processing program (60) for the work to be processed. The storage means (50) has stored therein a required laser gas pressure value (72) for the laser oscillator (2) in the laser processing operation, which value is determined in accordance with the processing specifics the work. The control means (1) includes a laser gas pressure command transmission means (52) for transmitting a laser gas pressure command based on the required laser gas pressure value to the laser oscillator (2). This further improves the processing performance of the laser processing apparatus (100). Further, the control means (1) may include a required laser gas pressure value adjusting means (55) for adjusting the required laser gas pressure value.

IPC 8 full level

B23K 26/00 (2014.01); B23K 26/36 (2006.01); H01S 3/036 (2006.01)

CPC (source: EP US)

B23K 26/032 (2013.01 - EP US); B23K 26/064 (2015.10 - EP US); B23K 26/0648 (2013.01 - EP US); B23K 26/0665 (2013.01 - EP US); B23K 26/1224 (2015.10 - EP US); B23K 26/123 (2013.01 - EP US); B23K 26/125 (2013.01 - EP US); B23K 26/21 (2015.10 - EP US); H01S 3/036 (2013.01 - EP US); H01S 3/104 (2013.01 - EP US)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

EP 1747837 A1 20070131; EP 1747837 B1 20090311; CN 1903495 A 20070131; DE 602006005559 D1 20090423; JP 2007029972 A 20070208; US 2007030875 A1 20070208

DOCDB simple family (application)

EP 06013833 A 20060704; CN 200610106435 A 20060724; DE 602006005559 T 20060704; JP 2005214668 A 20050725; US 45925706 A 20060721